Mena11
Mena11
29-03-2017
Mathematics
contestada
what are the steps of factoring (5m-2)^2-(3m-4)^2 ?
Respuesta :
crisforp
crisforp
29-03-2017
We use the formula a^2 - b^2 = ( a - b )( a + b );
We have a = 5m - 2 and b = 3m - 4;
(5m-2)^2-(3m-4)^2 = (5m - 2 -3m + 4) x (5m-2 + 3m - 4) = (2m + 2)(8m - 6) = 2(m +1) x 2(4m - 3) = 4(m+1)(4m-3);
Answer Link
VER TODAS LAS RESPUESTAS ( 57+ )
Otras preguntas
Alex nervously looked at the website of the Soccer Olympic Development Program. The program let in very few soccer players. It was especially challenging for go
Which expression completes the statement to form a true equation? 28-3+2= 3^3 5(4+2) 3^2+19 44-2^4
do you know how to do this?
what is the benefit of including 3 extra seats from the District of Columbia ? pls answer asap
what are the chemicals of life(PS.give a reasonable explanation)
Please help... start from inteligente and down :) thank youu
who or what are appraisers ?
A customer wants you to enlarge a photo to 234 its current height. The photo’s current height is 314 inches. What should its enlarged height be, in inches?
What is the formula unit for Pb4+ and O?
10 - 20 is equivalent to 2(9 - 10) 10(9 - 20) 10(9 - 2)
